KVM: selftests: Add a test for L2 clearing EFER.SVME without intercept

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Add a test that verifies KVM's newly introduced behavior of synthesizing
a triple fault in L1 if L2 clears EFER.SVME without an L1 interception
(which is architecturally undefined).

Signed-off-by: Yosry Ahmed <yosry.ahmed@linux.dev>
Link: https://patch.msgid.link/20260209195142.2554532-3-yosry.ahmed@linux.dev
Signed-off-by: Sean Christopherson <seanjc@google.com>

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Yosry Ahmed 2026-02-09 19:51:42 +00:00 • committed by Sean Christopherson

parent cdc69269b1

commit 3900e56eb1

2 changed files with 56 additions and 0 deletions

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1

tools/testing/selftests/kvm/Makefile.kvm

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55

tools/testing/selftests/kvm/x86/svm_nested_clear_efer_svme.c

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